他的头脑看来依然清醒，而且听力极好。
她需要一个清醒的头脑来执行命令。
我能清醒思考的惟一时间就是当我独处时。
你面试时需要保持清醒的头脑。
我到的时候他已经喝醉了。现在他清醒了。
对我来说，在这里学习最困难的部分就是保持清醒。
For me the hardest part about studying here is staying awake.
如果不先喝杯咖啡，许多学生在他的课上几乎无法保持清醒。
Many students could hardly stay awake in his class without first drinking a cup of coffee.
在他的课上，许多学生如果不先喝一杯咖啡，就很难保持清醒。
Well, many students could hardly stay awake in his class without first drinking a cup of coffee.
彼得跳了起来，像只狗一样，一下子就清醒了，他发出一声警告的叫声，把其他人都吵醒了。
Peter sprang erect, as wide awake at once as a dog, and with one warning cry, he roused the others.
如果一个人是绝对的清醒，我想那一击也许会要了他的命；我也说不准。
If a man was dead sober, I reckon maybe that whack might fetch him; I dono.
几乎每个司机都经历过那种极度疲劳的感觉，在那种情况下开车几乎不可能保持清醒。
Nearly every driver has experienced that feeling of great tiredness, where it becomes almost impossible to stay awake at the wheel.
在工作中，保持警觉和清醒的关键是让你的“气”运动。
The key to staying alert and awake on the job is to keep your chi moving.
佐佐木博士好奇左脑是否真的为处理从周围环境中检测到的信息而保持清醒，于是他重新进行了实验。
Curious if the left hemispheres were indeed remaining awake to process information detected in the surrounding environment, Dr. Sasaki re-ran the experiment.
神志并非完全清醒的病人必须时刻有人照料。
A patient who is not fully conscious should never be left alone.
头脑清醒之后，她想起了所发生的一切。
他一直在喝大杯大杯的咖啡让自己保持清醒。
我以为在这个狂人的世界中我是惟一清醒的。
在难得清醒的时刻，她看看我，对我笑笑。
大量的细节会让即使是头脑最清醒的作者都感到困惑。
The sheer quantity of detail would bemuse even the most clear-headed author.
轻快的散步可以使人头脑清醒。
在另一个被称为体内脱敏现象中，在清醒状态下，他们被暴露在他们睡梦中缠扰着他们的东西前。
In another called in vivo desensitization, they are exposed, while awake, to what may be haunting them in their sleep.
也许保持一侧大脑清醒可以让睡眠中的动物偶尔浮出水面，避免溺水。
Perhaps keeping one side of the brain awake allows a sleeping animal to surface occasionally to avoid drowning.
有机体更清醒，更警觉；随着有机体对周围环境变得更加敏感，这种提高的警惕性导致对更细微信号的理解。
The organism is more awake, more vigilant; this increased vigilance results in the apprehension of ever more subtle signals as the organism becomes more sensitive to its surroundings.
由睡眠大脑半球控制的眼睛保持关闭，而清醒大脑半球的眼睛保持睁开和警觉。
The eye controlled by the sleeping hemisphere keeps shut, while the wakeful hemisphere's eye stays open and alert.
这意味着它们不需要像大多数动物那样，把大部分清醒的时间都花在觅食上。
This would mean that they wouldn't have to spend most of their waking time searching for food, as most animals do.
在过去十年发现的人类睡眠与清醒状态之间的所有生理差异中，呼吸控制上的变化最为显著。
Of all the physiological differences in human sleep compared with wakefulness that have been discovered in the last decade, changes in respiratory control are most dramatic.
这个观点的提倡者们引用了一些关于人类经历昏迷状态的报告，昏迷状态暗指一种介于清醒和睡眠之间的极其微弱的意识状态。
Advocates for this opinion point to reports from people who have experienced a trance state, a highly suggestive state of low consciousness between waking and sleeping.
自然清醒的过程有助于设定“生物钟”，让人们建立一个健康的睡眠和慢慢醒来的习惯。
The natural waking process helps to set "body clock" and makes people build a healthy sleep and wake habit slowly.
他们在睡觉的时候很清醒，到了该起床的时候很困倦，这可能与他们的身体有多疲劳，或者需要多少睡眠才能消除疲劳无关。
They are alert at bedtime and sleepy when it is time to get up, and this may have nothing to do with how fatigued their bodies are, or how much sleep they must take to lose their fatigue.
当腺苷在清醒状态下释放的总量逐渐增加时，腺苷就会与大脑特定区域越来越多的细胞结合。
Adenosine then binds to more and more sites on cells in certain areas of the brain, as the total amount released gradually increases during wakefulness.
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